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Food safety and quality
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| 香料 |
2-Hydroxybenzoic acid |
| 同义词 |
o-Hydroxybenzoic acid;Salicylic acid |
| JECFA评价 |
2002 (Session 59) |
| 质量规格的状况 |
Full |
| 需要信息 |
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| 化学名称 |
2-Hydroxybenzoic acid |
| JECFA编码 |
958 |
| CAS编码 |
69-72-7 |
| FEMA编码 |
3985 |
| COE编码 |
10165 |
| FLAVIS编码 |
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| 分子量 |
138.12 |
| 化学结构式 |
C7H6O3 |
| 物理性状/气味 |
White to faint yellow crystalline powder; faint nutty odour |
| 溶解度 |
very slightly soluble in water; soluble in organic solvents |
| 在乙醇中溶解度 |
very soluble |
| 沸点(C) |
211° (20 mm Hg) |
| 检测分钟% |
99% (by chemical analysis, acid-base titration) |
| 最大酸价值 |
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| 折射系数 |
NA |
| 比重 |
NA |
| 其他要求 |
m.p. 158-160° |
| ID试验 |
IR |
| 光谱 |

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